<template>
        <div class="my-tag">
        <input
        class="input"
        type="text"
        placeholder="输入标签"
        v-if="isShow"
        v-focus
        v-model="inputTag"
        @keydown.enter="hChange"
        />
        <div @dblclick="show" class="text" v-else>{{value}}</div>
       </div>
</template>

<script>
export default {
  props:{
    value:{
        type:String,
        required:true
    }
  },
   data(){
    return {
      isShow:false,
      inputTag:''
    }
   },
   methods:{
    hChange(){
      this.$emit('input',this.inputTag)
      this.isShow=false
    },
    show(){
      this.inputTag=this.value,
      this.isShow=true
    }
   }
};
</script>

<style lang="less" scoped>
.my-tag {
  cursor: pointer;
  .input {
    appearance: none;
    outline: none;
    border: 1px solid #ccc;
    width: 100px;
    height: 40px;
    box-sizing: border-box;
    padding: 10px;
    color: #666;
    &::placeholder {
      color: #666;
    }
  }
}
</style>